Configure cli test that requires backtrace to be optional (#17236)

* Configure cli test that requires backtrace to be optional

* Fix format

Author: Jefffrey

datafusion-cli/tests/cli_integration.rs

@@ -340,6 +340,7 @@ SELECT COUNT(*) FROM hits;
 #[rstest]
 #[case("SELECT pow(1,'foo')")]
 #[case("SELECT CAST('not_a_number' AS INTEGER);")]
+#[cfg(feature = "backtrace")]
 fn test_backtrace_output(#[case] query: &str) {
     let mut cmd = cli();
     // Use a command that will cause an error and trigger backtrace